Up for sale is a brand new Strymon Ojai pedal power supply. From the manufacturer:

Huge horsepower, small size.

Power your pedals with Ojai—the highest horsepower, most technologically advanced effects pedal power supply of its size. Ojai delivers clean, rock-steady power to your effects pedals in a lightweight and expandable package, giving you flexibility and room to grow.

You get five high-current, individually isolated, ultra-low-noise outputs—each with its own dedicated regulator and custom transformer. Each output provides a massive 500mA of current.

Ojai’s dual-stage topology, pre-regulated outputs, optically isolated feedback, and advanced multistage filtering result in a power supply that allows your pedals to achieve their highest possible dynamic range.